Today Chord ai is able to process any song on-device within seconds, achieving an unprecedented chord transcription accuracy, beyond trained human level. Chord ai can recognize most common chords such as major, minor, augmented, diminished, 7th, M7th, sus2 and sus4 chords. Pro users can also enjoy a whole world of beautiful chords, including half-diminished, dim7, M7b5, M7#5, 6, 69, 9, M9, 11, M11, 13, M13th, add9, add11, add#11, addb13, add13, 7#5, 7b5, 7#9, 7b9, 69, 11b5, 13b9, combinations of them such as 9sus4, min7add13, as well as inversion, a.k.a. slash chords such as C/E or Am/C.